| CAST | CONNECTIONS | |
|---|---|---|
| Phil Morton | Col. Steve Connors | |
| June Travis | Ruth | |
| George Perry | (no title) | |
| Lois Brooks | (no title) | |
| Rork Stevens | (no title) | |
| Peter M. Thompson | Dr. Chris Manning (as Peter... | |
| Robert Simons | (no title) | |
| Barry Hopkins | (no title) | |
| Lorri Perry | (no title) | |
| Del Clark | (no title) | |
| Art Scott | (no title) | |
| Leonard Gelstein | (no title) | |
| Aviva Crane | (no title) | |
| Dean Tompis | (no title) | |
| Jim Bassler | (no title) | |
| Rick Paul | (no title) | |
| Henry Hite | Frank Douglas/Monster | |
| Herschell Gordon Lewis | Narrator (voice) (uncredited) | |
| Bill Rebane | Radio Announcer (voice)... | |
| Stu Taylor | (no title) | |